Ex Parte HanDownload PDFPatent Trial and Appeal BoardJun 13, 201611316998 (P.T.A.B. Jun. 13, 2016) Copy Citation UNITED STA TES p A TENT AND TRADEMARK OFFICE APPLICATION NO. FILING DATE 111316,998 12/27/2005 58027 7590 06/15/2016 RC PARK & ASSOCIATES, PLC 1894 PRESTON WHITE DRIVE RESTON, VA 20191 FIRST NAMED INVENTOR Yong-Hee Han UNITED STATES DEPARTMENT OF COMMERCE United States Patent and Trademark Office Address: COMMISSIONER FOR PATENTS P.O. Box 1450 Alexandria, Virginia 22313-1450 www .uspto.gov ATTORNEY DOCKET NO. CONFIRMATION NO. P3287USOO 3534 EXAMINER KASSIM, KHALED M ART UNIT PAPER NUMBER 2468 NOTIFICATION DATE DELIVERY MODE 06/15/2016 ELECTRONIC Please find below and/or attached an Office communication concerning this application or proceeding. The time period for reply, if any, is set in the attached communication. Notice of the Office communication was sent electronically on above-indicated "Notification Date" to the following e-mail address( es): PATENT@PARK-LAW.COM PTOL-90A (Rev. 04/07) UNITED STATES PATENT AND TRADEMARK OFFICE BEFORE THE PATENT TRIAL AND APPEAL BOARD Ex parte YONG-HEE HAN Appeal2014-002190 Application 11/316,998 Technology Center 2400 Before KAL YANK. DESHPANDE, DAVID M. KOHUT, and JUSTIN T. ARBES, Administrative Patent Judges. KOHUT, Administrative Patent Judge. DECISION ON APPEAL Appeal2014-002190 Application 11/316,998 STATEMENT OF CASE 1 Appellant seeks review under 35 U.S.C. § 134(a) from the Examiner's Final Rejection of claims 1-7, 9, 11, 14, 15, 17, 18, and 20. 2 We have jurisdiction over the appeal pursuant to 35 U.S.C. § 6(b ). We AFFIRM. INVENTION The invention is directed to controlling coupling between communication terminals for audio-video communication. Spec. i-f 2. Claim 1 is illustrative of the invention and is reproduced below: 1. A system to control coupling between communication terminals for audio-video communication with a third communication terminal having video and audio communication functions, the system comprising: a first communication terminal to perform reciprocal recognition with a second communication terminal using a wired or wireless local area network (LAN); to establish a first speech path for video communication with the third communication terminal to set up a coupling with the second communication terminal, and to perform video communication with the third communication terminal using the first speech path; and the second communication terminal to perform reciprocal recognition with the first communication terminal using the wired or wireless LAN, to establish a second speech path for audio communication corresponding to the video communication with the third communication terminal to set up the coupling with the first communication terminal, to perform 1 Our decision makes reference to Appellant's Reply Brief ("Reply Br.," filed December 3, 2013), and Appeal Brief ("App. Br.," filed May 20, 2013), and the Examiner's Answer ("Ans.," mailed October 17, 2013) and Final Office Action ("Final Act.," mailed December 4, 2012). 2 Claims 8, 10, 12, 13, 16, and 19 have been objected to and indicated as containing allowable subject matter. Final Act. 17-18. 2 Appeal2014-002190 Application 11/316,998 the audio communication with the third communication terminal using the second speech path, and to transmit a lip-sync packet to the first communication terminal. App. Br. 28 (Claims App'x). Firestone et al. Campbell et al. REFERENCES US 2005/0078171 Al US 2007/0186002 Al REJECTIONS AT ISSUE Apr. 14, 2005 3 Aug. 9, 20074 Claim 7 stands rejected under 35 U.S.C. § 102(e) as anticipated by Campbell. Final Act. 2-3. Claims 1---6, 9, 11, 14, 15, 17, 18, and 20 stand rejected under 35 U.S.C. § 103(a) as obvious over the combination of Campbell and Firestone. Final Act. 3-1 7. ISSUES Did the Examiner err in finding that Campbell discloses using a "coupling identification code" to check the coupling mode between first and second communication terminals, as required in independent claim 7? Did the Examiner err in finding that the combination of Campbell and Firestone teaches performing "reciprocal recognition" between first and second communication terminals, as required in independent claim 1? Did the Examiner err in finding that the combination of Campbell and Firestone teaches "establish[ing] a first speech path for video 3 Application filed November 6, 2003. 4 Application filed March 27, 2002. 3 Appeal2014-002190 Application 11/316,998 communication with the third communication terminal to set up a coupling with the second communication terminal, and ... perform[ing] video communication with the third communication terminal using the first speech path" and "establish[ing] a second speech path for audio communication corresponding to the video communication with the third communication terminal to set up the coupling with the first communication terminal, [and] . . . perform[ing] the audio communication with the third communication terminal using the second speech path," as recited in independent claim 1? Did the Examiner err in finding that the combination of Campbell and Firestone teaches transmitting a lip-sync packet to the first communication terminal, as required in independent claim 1? Did the Examiner err in finding it obvious to combine Campbell and Firestone to reject claims 1-5? Did the Examiner err in finding that the combination of Campbell and Firestone teaches "restoring a coupling between the first and second communication terminals if the first communication terminal is to be coupled with the second communication terminal," as recited in independent claim 11, and similarly recited in independent claim 15? Did the Examiner err in finding that the combination of Campbell and Firestone teaches "a recognition code where a media access control (MAC) address of the second communication terminal is coded at a liquid crystal display (LCD) window of the second communication terminal," as recited in independent claim 18? ANALYSIS Claim 7 4 Appeal2014-002190 Application 11/316,998 Independent claim 7 recites a "coupling identification code" that is used to check the coupling mode between first and second communication terminals. The Examiner interprets "a coupling" as a connection between two points, and "a coupling identification code" as a code that indicates that there is a coupling between two points. Ans. 2-3. Appellant contends that the Examiner's interpretation of "coupling identification code" is erroneous because the Examiner has misinterpreted the meaning of the term "coupling." App. Br. 11-12; Reply Br. 4---6. Appellant argues, based upon its usage in Appellant's Specification, the term "coupling" should be interpreted to enable "first and second communication terminals ... to operate as if they were a single phone." App. Br. 11 (citing Spec. i-f 86). We disagree. The Examiner finds, and we agree, there is no express definition for the term "coupling" or a "coupling identification code" in Appellant's Specification that would mandate such an interpretation. Ans. 2. We do not see anything in the portions of the Specification cited by Appellant that would limit the term in the manner Appellant suggests. Furthermore, the Examiner's interpretation of a "coupling identification code," indicated above, is commensurate with the description found in paragraph 91 of Appellant's Specification. That paragraph indicates that a "coupling identification code" is a code for verification of a coupling. See Spec. i-f 91. The Examiner also finds that Campbell's caller ID information that identifies the parties on a call discloses a "coupling identification code" because the information indicates that the parties' terminals are connected. Final Act. 2-3 (citing Campbell i-fi-1141-144, 330); Ans. 2-3 (citing Campbell i-fi-1330, 366, 379, 423, 455). The Examiner further finds that 5 Appeal2014-002190 Application 11/316,998 Campbell uses this coupling identification code to establish a coupling mode between the party terminals. Ans. 3. Appellant argues Campbell does not use the identification of callers in the caller ID as the coupling identification code to check the coupling mode because Campbell instead teaches checking the coupling mode to generate the coupling identification code (i.e., the caller ID information). See App. Br. 13-14; Reply Br. 6. Rather than citing the portions of Campbell that support this argument, Appellant argues that it would have been apparent to a person having ordinary skill in the art that information regarding the parties and type of call would need to be checked before the incoming call indication is displayed to a user. Reply Br. 6. We do not find Appellant's argument persuasive. Appellant's argument amounts to attorney argument without supporting evidence, and does not explain sufficiently why the Examiner's citations and analysis of Campbell are incorrect. Additionally, Appellant has not provided sufficient evidence that using Campbell's caller ID information to check the coupling mode would be uniquely challenging or difficult for one of ordinary skill in the art. Accordingly, we sustain the Examiner's rejection of independent claim 7. Claims 1-5 First, claim 1 recites first and second communication terminals to perform "reciprocal recognition" with each other to establish speech paths for audio and video communication to a third terminal. The Examiner finds that Campbell's recognized awareness that linked terminals on a conference call are connected for data transmission teaches the required reciprocal 6 Appeal2014-002190 Application 11/316,998 recognition. See Final Act. 4 (citing Campbell il 228). We agree with the Examiner. Appellant argues that Campbell fails to teach performing "reciprocal recognition" because "reciprocal recognition" is defined in the Specification as "corresponding to 'a preparation process for future coupling setup,"' between first and second terminals. App. Br. 17 (citing Spec. i-f 66, Campbell i-f 130). We note that the section of the Specification cited by Appellant as defining "reciprocal recognition" does not expressly define the term. See Spec. i-fi-1 65---66 (describing "an embodiment" of the disclosed invention). Even so, Appellant's argument fails to address the Examiner's specific findings regarding the disclosure of Campbell. Thus, we do not find Appellant's argument to be persuasive. Next, claim 1 recites the first and second communication terminals to "establish a first speech path for video communication with the third communication terminal to set up a coupling with the second communication terminal, and to perform video communication with the third communication terminal using the first speech path" and to "establish a second speech path for audio communication corresponding to the video communication with the third communication terminal to set up the coupling with the first communication terminal, to perform the audio communication with the third communication terminal using the second speech path." Appellant argues that Firestone fails to teach the disputed limitations because Firestone's system does not combine the audio of the second speech path with the corresponding video of the first speech path. App. Br. 18; Reply Br. 7-8. We do not find this argument persuasive. 7 Appeal2014-002190 Application 11/316,998 Claim 1 requires first and second speech paths for audio and video communication between first, second, and third terminals, such that the video and its corresponding audio are coupled together. The Examiner relies upon Firestone's media call legs as the claimed speech paths that connect the terminals together via media bridges to transmit corresponding audio and video communication. Final Act. 4--5 (citing Firestone i-f 69); Ans. 4. We agree with the Examiner because Firestone's media call legs connect each of the terminals for the transmission of audio and corresponding video communication. See Firestone i-f 69. Therefore, all terminals in Firestone, including first, second, and third terminals, are connected via media call legs (speech paths) for corresponding audio and visual communication. Claim 1 also requires the transmission of a lip-sync packet to the first communication terminal from the second communication terminal. Appellant argues that Firestone fails to teach the transmission of a lip-sync packet from the second terminal to the first terminal. App. Br. 18; Reply Br. 8-9. Instead, Appellant contends that Firestone generally teaches the "the need for introducing an intermediate media switch for providing more elaborate audio and video services, such as lip-syncing." App. Br. 18 (citing Firestone i-f 69); Reply Br. 8-9. As indicated above, we find that Firestone teaches connecting first and second terminals via media call legs for audio and visual communication. Additionally, the Examiner finds, and we agree, that Firestone explicitly teaches the transmission of lip-sync packets between terminals, not just an indication of a need to be able to send lip-sync packets. Final Act. 4--5 (citing Firestone i-f 69). Thus, we are not persuaded by Appellant's arguments. 8 Appeal2014-002190 Application 11/316,998 Lastly, Appellant argues that Firestone fails to provide a motivation to combine the teachings of Campbell and Firestone in the manner claimed and, therefore, a prima facie case of obviousness to reject claims 1-5 is not established. App. Br. 19-20; Reply Br. 9-10. We are not persuaded of Examiner error. Appellant's argument that Firestone must provide explicit motivation to combine the two references as set forth in the claim relies on a standard that is not required. "[T]he [obviousness] analysis need not seek out precise teachings directed to the specific subject matter of the challenged claim, for a court can take account of the inferences and creative steps that a person of ordinary skill in the art would employ." KSR Int'! Co. v. Teleflex Inc., 550 U.S. 398, 418 (2007). Rather, the obviousness rejection must be based on "some articulated reasoning with some rational underpinning to support the legal conclusion of obviousness." Id. (quoting In re Kahn, 441F.3d977, 988 (Fed. Cir. 2006)). Here, the Examiner's proffered reasoning to combine Firestone's data management methods and optimization of audio/video conferencing systems comprising edge call routing with the conferencing system of Campbell is to improve Campbell's video and audio transmission. Final Act. 5 (citing Firestone i-fi-15, 52, 55-56); Ans. 4--5. Therefore, Appellant's argument that the Examiner does not provide a sufficient motivation to incorporate edge call routing into Campbell's media transmission system does not reveal error in the Examiner's rationale. Thus, we are not persuaded that the Examiner erred by combining Campbell and Firestone. 9 Appeal2014-002190 Application 11/316,998 Therefore, for all the reasons indicated above, we sustain the Examiner's rejection of claim 1, and claims 2-5 that depend upon claim 1 and are not argued substantively. 5 Claim 6 Appellant makes the same arguments with respect to claim 6 as with claim 1. App. Br. 20---21. Because we sustain the Examiner's rejection of claim 1, we sustain the Examiner's rejection of claim 6 for the same reasons. Claim 9 Claim 9 depends from claim 7. Appellant argues that the secondary reference of Firestone does not cure the deficiencies with respect to Campbell. App. Br. 21. Additionally, Appellant argues that there is no motivation to combine the references. App. Br. 21. However, because we sustain the Examiner's rejection of claim 7, as indicated above, and because we find that the Examiner provided sufficient motivation to combine the references, we also sustain the Examiner's rejection of claim 9. Claims 11, 14, and 15 Appellant argues that although Firestone may teach how call legs are set up to couple first and second communication terminals, Firestone fails to "restor[ e] a coupling between the first and second communication terminals if the first communication terminal is to be coupled with the second communication terminal," as recited in independent claim 11, and similarly 5 See App. Br. 20. 10 Appeal2014-002190 Application 11/316,998 recited in independent claim 15. App. Br. 22-23; Reply Br. 11-12. We do not find this argument persuasive. The Examiner finds Firestone teaches the use of edge call routing between first and second terminals to connect the terminals for the transmission of mixed audio and video communications. Final Act. 12 (citing Firestone i-f 69); Ans. 5---6. The Examiner further finds that it would have been obvious to one of ordinary skill in the art at the time of Appellant's invention that the coupling between first and second communication terminals is restored when the media switches are powered on because the connection between the terminals is only established (coupled) when power is supplied to the media switches between the terminals. See Ans. 5---6 (citing Firestone i-f 69). Firestone teaches each media switch registers its audio and video transmission capabilities with its system at startup. See Firestone i-f 36. This registration process makes the system aware of the media switches and their media processing functions, thereby allowing the coupling between terminals to be restored. See id. Therefore, we agree with the Examiner that the coupling between communications terminals in Firestone is restored because the supply of power to the media switches at startup re-stablishes the connection between terminals. Accordingly, for the reason indicated above, we sustain the Examiner's rejection of independent claims 11 and 15, and claims 14 and 1 7 that depend from claims 11 and 15, respectively, and are not argued substantively. 6 Claims 18 and 20 6 See App. Br. 22-24. 11 Appeal2014-002190 Application 11/316,998 Appellant argues that Firestone fails to teach "a recognition code where a media access control (MAC) address of the second communication terminal is coded at a liquid crystal display (LCD) window of the second communication terminal," as recited in independent claim 18. App. Br. 24-- 25; Reply Br. 13-15. Specifically, Appellant argues that although Campbell's incoming call indicator may provide information about the caller's identification, the call indicator does not necessarily include a MAC address. App. Br. 24-25; Reply Br. 13-15. Additionally, Appellant argues that the Examiner is using impermissible hindsight to interpret Campbell's indicator to include the required address. App. Br. 24--25; Reply Br. 13-15. The Examiner finds that Campbell's incoming call indicator can include the MAC address of the terminals to be connected because the call indicator contains information associated with the call, including the address of the parties involved in the call. Final Act. 15-16 (citing Campbell i-f 142); Ans. 6. The Examiner also finds that a person having ordinary skill in the art at the time of the invention would have understood that the incoming call indicator would include a MAC address. Ans. 6. We agree with the Examiner. Appellant's argument is not persuasive because it fails to explain why the Examiner is incorrect in finding that a person of ordinary skill in the art at the time of the invention would have understood that Campbell's incoming call indicator includes a MAC address in light of the fact the indicator includes party address information. For all of the reasons stated above, we sustain the Examiner's rejection of claim 18, and claim 20 that was not argued with separately. CONCLUSION 12 Appeal2014-002190 Application 11/316,998 The Examiner did not err in finding that Campbell discloses using a "coupling identification code" to check the coupling mode between first and second communication terminals, as required in independent claim 7. The Examiner did not err in finding that the combination of Campbell and Firestone teaches performing "reciprocal recognition" between first and second communication terminals, as required in independent claim 1. The Examiner did not err in finding that the combination of Campbell and Firestone teaches "establish[ing] a first speech path for video communication with the third communication terminal to set up a coupling with the second communication terminal, and ... perform[ing] video communication with the third communication terminal using the first speech path" and "establish[ing] a second speech path for audio communication corresponding to the video communication with the third communication terminal to set up the coupling with the first communication terminal, [and] . . . perform[ing] the audio communication with the third communication terminal using the second speech path," as recited in independent claim 1. The Examiner did not err in finding that the combination of Campbell and Firestone teaches transmitting a lip-sync packet to the first communication terminal as required in independent claim 1. The Examiner did not err in finding it obvious to combine Campbell and Firestone to reject claims 1-5. The Examiner did not err in finding that the combination of Campbell and Firestone teaches "restoring a coupling between the first and second communication terminals if the first communication terminal is to be coupled with the second communication terminal," as recited in independent claim 11, and similarly recited in independent claim 15. 13 Appeal2014-002190 Application 11/316,998 The Examiner did not err in finding that the combination of Campbell and Firestone teaches "a recognition code where a media access control (MAC) address of the second communication terminal is coded at a liquid crystal display (LCD) window of the second communication terminal," as recited in claim 18. DECISION The Examiner's decision to reject claim 7 under 35 U.S.C. § 102(e) as anticipated by Campbell is affirmed. The Examiner's decision to reject claims 1---6, 9, 11, 14, 15, 17, 18, and 20 under 35 U.S.C. § 103(a) as obvious over the combination of Campbell and Firestone is affirmed. No time period for taking any subsequent action in connection with this appeal may be extended under 37 C.F.R. § 1.136(a)(l )(iv). AFFIRMED 14 Copy with citationCopy as parenthetical citation